47021671722 has 32 divisors (see below), whose sum is σ = 96449149440. Its totient is φ = 15273812480.

The previous prime is 47021671687. The next prime is 47021671769. The reversal of 47021671722 is 22717612074.

It is a super-2 number, since 2×47021671722² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101554 + ... + 323042.

It is an arithmetic number, because the mean of its divisors is an integer number (3014035920).

Almost surely, 2^47021671722 is an apocalyptic number.

47021671722 is an abundant number, since it is smaller than the sum of its proper divisors (49427477718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47021671722 is a wasteful number, since it uses less digits than its factorization.

47021671722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222398.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 47021671722 in words is "forty-seven billion, twenty-one million, six hundred seventy-one thousand, seven hundred twenty-two".